CN205481418U - Air purifier - Google Patents
Air purifier Download PDFInfo
- Publication number
- CN205481418U CN205481418U CN201620249666.5U CN201620249666U CN205481418U CN 205481418 U CN205481418 U CN 205481418U CN 201620249666 U CN201620249666 U CN 201620249666U CN 205481418 U CN205481418 U CN 205481418U
- Authority
- CN
- China
- Prior art keywords
- air
- air purifier
- purifier
- sides
- blower fan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000001914 filtration Methods 0.000 claims description 24
- 239000003365 glass fiber Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000004887 air purification Methods 0.000 abstract description 7
- 238000000746 purification Methods 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 description 9
- 239000000428 dust Substances 0.000 description 5
- 239000004743 Polypropylene Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- -1 smog Substances 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000005202 decontamination Methods 0.000 description 2
- 230000003588 decontaminative effect Effects 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 230000003252 repetitive effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004531 microgranule Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
An embodiment of the utility model provides an air purifier relates to the technical field of air purification equipment, directly blows to for solving current air purification equipment that user, purification efficiency hang down, the high and fragile problem of noise is invented when using. An air purifier, includes the casing, be equipped with the fan in the casing, the relative both sides of the lateral wall of casing are equipped with the air intake, the top of casing is equipped with the air outlet, the fan can be be simultaneously induced drafted and by the air outlet air supply at casing top by the air intake of lateral wall both sides, be equipped with the airstrainer subassembly between the air intake of fan and lateral wall both sides. The utility model is used for indoor air purification.
Description
Technical field
This utility model relates to the technical field of air cleaning facility, particularly relates to a kind of air clean
Change device.
Background technology
Along with the development of industrial technology, the development of science and technology, the Living Water of people
Flat also improving constantly, but, the environmental problem brought due to excessive development industrial technology is also
The most serious.For the air quality in bettering people's living environment, technical staff have devised can
Purify the equipment of air, and gradually derive Household Air Purifier and business air purification
The products such as device.The power of commercial air purifier is relatively big, and air purification efficiency is higher, but due to
The problems such as its volume is relatively big and noise is higher, thus be used in the larger space environment such as Factory Building.
And Household Air Purifier possesses the advantages such as volume is little, noise is low, it is used for office or house
Etc. in small space.
As it is shown in figure 1, the side of Household Air Purifier many employings single admission the most on the market
Formula, air to be clean enters inside air purifier through inlet side 01, via being arranged on sky
Purifier in gas purifier purifies, and the air after purification is through being oppositely arranged with inlet side 01
Air side 02 flow in external environment, this air purifier work time air flowing side
To as shown by the arrows in Figure 1.
The air purifier of this structure in use, if be directly placed at office or
At the center position of the small space such as house, the air blown out through air side 02 can be directly blown onto
User, is harmful to, if but the air purifier of this structure being placed on corner etc. the health of user
In corner, although avoid air side 02 and be directly blown onto the problem of user, but can be to air
The air intake of depurator or air-out produce impact, are unfavorable for air cleaning.And the air of this structure
Depurator air purification efficiency within the unit interval is the highest, the centrifugal blower in air purifier
Motion energy imbalance the most easily occurs, owing to this air purifier only side is entered
Wind so that enter the inlet side only to centrifugal blower of the air within air evolution device and produce impact, only
Making the unilateral stress of centrifugal blower, this allows for centrifugal blower discontinuity, and then causes centrifugal wind
The eccentric rotary of machine, causes the problem that the intake of centrifugal blower is low, and centrifugal blower eccentric rotary is also
Can make air that the impact of centrifugal blower is increased, cause the noise of air purifier to increase.Centrifugal wind
There is that motion energy imbalance can cause centrifugal blower to damage the time in captain, even motor damage, reduces
Service life of this air purifier.
Utility model content
Embodiment of the present utility model provides a kind of air purifier, and this air purifier is using
During will not be directly blown onto user, air purification efficiency is higher, noise is low and service life is long.
For reaching above-mentioned purpose, embodiment of the present utility model adopts the following technical scheme that
A kind of air purifier, including housing, is provided with blower fan in described housing, described housing
The opposite sides of sidewall is provided with air inlet, and the top of described housing is provided with air outlet, described blower fan
Can the air inlet air draught by sidewall both sides simultaneously the air-supply of the air outlet by case top, described wind
Air filtration screen component it is provided with between the air inlet of machine and sidewall both sides.
Compared to prior art, air purifier of the present utility model in use, due to
It has two air inlets so that the intake of this air evolution device is greatly increased, and the two
Air filtration screen component it is provided with so that this air purifier is at list between air inlet and blower fan
The total amount that can purify air in bit time increases, and then is greatly improved this air purifier
Purification efficiency.Simultaneously as the air outlet of this air purifier is arranged on the top of housing, from
In air outlet, the wind of blowout will not be directly blown onto user, because of without making the healthy of user
Become damage.And owing to this air purifier uses the mode of opposite sides air intake so that this air
During depurator operating, the opposite sides of the blower fan being provided at its inner portion is by size equidirectional phase
Anti-power, this makes this air purifier after a long time use, does not also have blower fan eccentric
The phenomenon rotated so that this air purifier in use noise is little and its service life relatively
Long.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art,
The accompanying drawing used required in embodiment or description of the prior art will be briefly described below,
It should be evident that the accompanying drawing in describing below is only embodiments more of the present utility model, right
From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the axonometric chart of air cleaning facility in prior art；
The axonometric chart of a kind of air purifier that Fig. 2 provides for this utility model embodiment；
The explosive view of a kind of air purifier that Fig. 3 provides for this utility model embodiment；
A kind of air purifier that Fig. 4 provides for this utility model embodiment is along its center axis
Sectional view；
A kind of air purifier that Fig. 5 provides for this utility model embodiment is along its side spiral case
The sectional view cut open；
The double suction that a kind of air purifier that Fig. 6 provides by this utility model embodiment is used
The axonometric chart of centrifugal blower；
The double suction that a kind of air purifier that Fig. 7 provides by this utility model embodiment is used
The left view of centrifugal blower, and the side spiral case of this double-suction centrifugal fan is opened；
The double suction that a kind of air purifier that Fig. 8 provides by this utility model embodiment is used
Centrifugal blower is along the sectional view of its center axis；
The double suction that a kind of air purifier that Fig. 9 provides by this utility model embodiment is used
The axonometric chart of the impeller of centrifugal blower.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, in this utility model embodiment
Technical scheme be clearly and completely described, it is clear that described embodiment be only this
The a part of embodiment of utility model rather than whole embodiments.Based in this utility model
Embodiment, those of ordinary skill in the art are obtained under not making creative work premise
Every other embodiment, broadly falls into the scope of this utility model protection.
In description of the present utility model, it is to be understood that term " " center ", " on ",
D score, "front", "rear", "left", "right", " vertically ", " level ", " top ",
The orientation of the instruction such as " end ", " interior ", " outward " or position relationship be based on orientation shown in the drawings or
Position relationship, is for only for ease of description this utility model and simplifies description rather than instruction or hint institute
Refer to device or element must have specific orientation, with specific azimuth configuration and operation, therefore can not
It is interpreted as restriction of the present utility model.
In description of the present utility model, it should be noted that unless otherwise clear and definite regulation and limit
Fixed, term " is installed ", " being connected ", " connection " should be interpreted broadly, for example, it may be consolidate
Fixed connection, it is also possible to be to removably connect, or be integrally connected；Can be to be mechanically connected；Can be
It is joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals.
For the ordinary skill in the art, can understand that above-mentioned term is new in this practicality with concrete condition
Concrete meaning in type.
Air cleaning facility operationally, by the centrifugal blower within driven by motor air cleaning facility
Rotate, thus the air near this air cleaning facility is constantly sucked inside it, then by being arranged on
The air filtration that defecator within air cleaning facility will be inhaled into, is allowed to form clean sky
Gas, finally sends the air that this part is clean, thus reaches to purify the purpose of air.
This utility model embodiment provides a kind of air purifier, as shown in Figures 2 and 3, bag
Including housing 1, be provided with blower fan 2 in housing 1, the opposite sides of the sidewall of housing 1 is provided with air intake
Mouthfuls 11, the top of housing 1 is provided with air outlet 12, and blower fan 2 can entering by sidewall both sides simultaneously
Air port 11 air draught the air outlet 12 by the top of housing 1 are blown, blower fan 2 and sidewall both sides
Air inlet 11 between be equipped with air filtration screen component.
Compared to prior art, air purifier of the present utility model in use, due to
It has two air inlets 11 so that the intake of this air evolution device is greatly increased, and this
It is provided with air filtration screen component so that this air between two air inlets 11 and blower fan 2
Depurator can purify the total amount of air within the unit interval to be increased, and then is greatly improved this sky
The purification efficiency of gas purifier.Simultaneously as the air outlet 12 of this air purifier is arranged on
The top of housing 1, from air outlet 12, the wind of blowout will not be directly blown onto user, thus not
The healthy of user can be caused damage.And owing to this air purifier uses opposite sides to enter
The mode of wind so that during the operating of this air purifier, the blower fan 2 being provided at its inner portion relative
Both sides are by the contrary power of size equidirectional, and this makes this air purifier use long-time
After, not havinging the phenomenon of blower fan eccentric rotary yet, noise is little and service life is longer.
For reducing the design difficulty of this air purifier, as Fig. 3, Fig. 4, Fig. 5, Fig. 8 with
And shown in Fig. 9, blower fan 2 is double-suction centrifugal fan, two inlet sides of double-suction centrifugal fan are divided
The most relative with the two of housing sidewall air inlets 11, the air side of double-suction centrifugal fan and housing
The air outlet 12 at the top of 1 is relative.Outlet and inlet direction such as Fig. 4 of double-suction centrifugal fan and
Direction shown in arrow in Fig. 5, double-suction centrifugal fan has along its axial both sides air intake, and along it
The radially feature of air-out so that this air purifier is in the design process without additionally arranging air channel
Change the flow direction entering its internal air etc. structure, thus reduce this air purifier
Design difficulty.
Specifically, as shown in Fig. 3, Fig. 8 and Fig. 9, double-suction centrifugal fan includes impeller 21,
Impeller 21 includes wheel hub 22 and is arranged at the vane group 23 of wheel hub both sides, and wheel hub 22 connects
Motor 24, vane group 23 is had to include multiple blade 231 evenly distributed along wheel hub 22 edge.
The both sides of impeller 21 all can substantially increase this double-suction centrifugal pump wind along the axial air draught of wheel hub 22
The intake of machine, simultaneously as during the work of this double-suction centrifugal fan, be positioned at wheel hub 22 both sides
Vane group 23 all can with rotate air contact so that all there is stress the both sides of impeller 21,
Thus do not have motion energy imbalance, and then make this double-suction centrifugal fan the most not
Can produce the phenomenon of eccentric rotary, therefore this double-suction centrifugal fan does not haves in operation process
The problem that noise is high, even motor damage damaged by blower fan.And although this double-suction centrifugal fan increases
One inlet side, but the sum of blower fan is constant, the most excessively high increase its production cost.
For increasing the clean-up effect of this air purifier, air filtration screen component include being arranged at into
Coarse filtration net and the HEPA net being arranged between coarse filtration net and blower fan 2 at air port 11 are (high
Effect airstrainer) 3.Outside air when being sucked up in this air purifier, first by
It is arranged on the coarse filtration net filtration at air inlet 11, the bulky grain micronic dust mistake will carried in air
Filter absorbs, and air is quilt when flowing through the HEPA net 3 being arranged between coarse filtration net and blower fan 2
HEPA net 3 filters further.The microgranule of a diameter of more than 0.3 micron is gone by HEPA net 3
Except efficiency can reach more than 99.7%, it is that the pollutant such as smog, dust and antibacterial are maximally effective
Filtering medium.Air sequentially pass through this two-layer drainage screen laggard enter in blower fan 2, by blower fan 2
This part is passed out to external environment by the pure air formed after filtering via air outlet 12
In.
Air filtration screen component is after a long time use, too much due to absorption flue dust etc., can cause
Its filter effect reduces, to this end, air filtration screen component removably connects with housing 1, at this
Air purifier works after a period of time, air filtration screen component is disassembled carry out clearing up or
Change, to guarantee the purification efficiency of this air purifier.
In order to delay the aging speed of blade 231, reduce the feelings that dust deposits on blade 231
Condition, the material selection weight ratio that makes of blade 231 accounts for PP (polypropylene) and the weight of 80%
Ratio accounts for the glass fibre of 20%, and polypropylene material self possesses stronger impact resistance, makes
The air greater impact to blade 231 can be born during with, so that the making of blade 231
Use life.The tensile strength of glass fibre is big, and has good thermostability, at double suction
In centrifugal blower rotary course, blade 231 is long-time and heat produced by windage the most not
Be enough to make blade 231 be deformed, delayed the aging speed of blade 231.Simultaneously as
Blade 231 have employed PP and glass fibre is mixed, and this makes the surface of blade 231 relatively
For smooth so that dust is not easy to be deposited on blade 231.And the blade 231 of this material exists
Also electrostatic will not be produced during windage with high speed rotating, will not be by dust adsorption at blade table
Face.
For avoiding the extraneous factors such as shock to cause air filtration screen component with the collision of air evolution device
Or the situation that blower fan 2 is impaired, as shown in Figures 2 to 4, at air inlet 11, it is provided with air intake
Grid 13, is provided with air outlet grate 14, air-inlet grille 13 and air outlet grate 14 at air outlet 12
Existence so that when this air purifier is affected by shock etc., air filtration screen component or
Blower fan 2 will not be directly impinged, thus is effectively protected air filtration screen component and blower fan
2。
For reducing the air purifier repetitive decontamination to air about, such as Fig. 3 and Fig. 5
To shown in Fig. 7, double-suction centrifugal fan also includes spiral case 25, is formed with eddy current wind in spiral case 25
Road 26, impeller 21 is arranged in eddy current air channel 26.When air flows along eddy current air channel 26
Direction as shown by the arrows in Figure 5, direction, impeller 21 will filter after pure air when sending,
The air of this part cleaning flows along eddy current air channel 26, due to the existence of spiral case 25 so that clean
Clean air speed when air outlet 12 so that the air of this part cleaning can
Arriving at the higher position in space rapidly, make in spatial environments at higher position is non-purified
Air moves at air purifier position, thus avoids air purifier to about
The repetitive decontamination of air.
The above, detailed description of the invention the most of the present utility model, but guarantor of the present utility model
The scope of protecting is not limited thereto, and any those familiar with the art is at this utility model
In the technical scope disclosed, change can be readily occurred in or replace, all should contain at this utility model
Protection domain within.Therefore, protection domain of the present utility model should be with described claim
Protection domain is as the criterion.
Claims (8)
1. an air purifier, it is characterized in that, including housing, it is provided with blower fan in described housing, the opposite sides of the sidewall of described housing is provided with air inlet, the top of described housing is provided with air outlet, described blower fan can the simultaneously air inlet air draught by sidewall both sides the air-supply of the air outlet by case top, be equipped with air filtration screen component between the air inlet of described blower fan and sidewall both sides.
Air purifier the most according to claim 1, it is characterized in that, described blower fan is double-suction centrifugal fan, and two inlet sides of described double-suction centrifugal fan are relative with the two of described housing sidewall air inlets respectively, and the air side of described double-suction centrifugal fan is relative with the air outlet of case top.
Air purifier the most according to claim 2, it is characterized in that, described double-suction centrifugal fan includes that impeller, described impeller include wheel hub and be arranged at the vane group of wheel hub both sides, it is multiple along Hub side along evenly distributed blade that the connection of described wheel hub has motor, described vane group to include.
4. according to the air purifier according to any one of claims 1 to 3, it is characterised in that described air filtration screen component includes the coarse filtration net being arranged at described air inlet and the HEPA net being arranged between described coarse filtration net and blower fan.
5. according to the air purifier according to any one of claims 1 to 3, it is characterised in that described air filtration screen component removably connects with described housing.
Air purifier the most according to claim 3, it is characterised in that the material of described blade include weight ratio account for 80% PP and weight ratio account for 20% glass fibre.
7., according to the air purifier according to any one of claims 1 to 3, it is characterised in that described air inlet is provided with air-inlet grille, at air outlet, it is provided with air outlet grate.
Air purifier the most according to claim 3, it is characterised in that described double-suction centrifugal fan also includes spiral case, is formed with eddy current air channel in described spiral case, described impeller is arranged in described eddy current air channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620249666.5U CN205481418U (en) | 2016-03-29 | 2016-03-29 | Air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620249666.5U CN205481418U (en) | 2016-03-29 | 2016-03-29 | Air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205481418U true CN205481418U (en) | 2016-08-17 |
Family
ID=56648772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620249666.5U Expired - Fee Related CN205481418U (en) | 2016-03-29 | 2016-03-29 | Air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205481418U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105783127A (en) * | 2016-03-29 | 2016-07-20 | 海信（山东）空调有限公司 | Air purifier |
| WO2019072151A1 (en) * | 2017-10-09 | 2019-04-18 | 罗瑞真 | Filtering layer for air purification device and air purification device |
-
2016
- 2016-03-29 CN CN201620249666.5U patent/CN205481418U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105783127A (en) * | 2016-03-29 | 2016-07-20 | 海信（山东）空调有限公司 | Air purifier |
| WO2019072151A1 (en) * | 2017-10-09 | 2019-04-18 | 罗瑞真 | Filtering layer for air purification device and air purification device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 |